> On Oct 9, 2019, at 11:39 AM, Aandi Inston <aa...@quite.com> wrote: > > * But for whatever reason, I'm using the Mac OS 10.14 SDK. So that will get a > compile-time warning.
Only if you don't turn on -Werror, which I really, really recommend everyone do. Calling a method that a class isn't declared as implementing is a fairly common mistake, and warnings are way too easy to overlook. In this situation, you get around the warning/error by declaring the method yourself in a category on the framework class. > * I add a check for actual OS version, so I am very sure not try to call > [NSApplication doUsefulThing] > unless the OS is 10.15 or later. > * But what happens if it runs in 10.15? Does it actually do the useful thing? The method will be called, yes. I can't think of any particular reason it wouldn't work. —Jens _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com